Disconnect the cars battery, remove the spark plug cables and boot covers, and remove the old spark plugs. Next, put in the new spark plugs, leave the right gap size, connect the boots and cables, and reconnect the cars battery.
Most likely
the last time i changed the spark pluges in my 86 subaru gl wagon, i took the engine out. seriously, it needed a clutch at the time.
ignition coil is broken replace $ 60.00 in Canada
First thing you can do to try to fix this problem is to change your transmission fluid and filter when i purchased my fiero it had similar pro just do that and you should be fine.
The 1986 Chevrolet 350 cubic inch engine spark plug gap is .027. Most spark plugs will be pre-gapped by the spark plug manufacturer.
between motor and catalytic
Yes this is possible. There is a second set of spark plugs that fire shortly after the primary spark plugs fire to burn any remaining fuel out of the cylinder. This is done to lower emissions. This is a very common setup on the 2.3L Ford Ranger engine as well.
Yes it will fit. All Fiero windshields are the same size. They only vary in the amount of tinting or top shading.
buy new one
Check the fuel pressure on the Fiero to start with. It sounds like it could be starving for fuel.
it could be piston rings letting oil get on them it happened to mine
According to one of the Ford websites : For a 1986 Ford E-150 : Both the 5.0 / 302 cubic inch and the 5.8 / 351 cubic inch V8 engines have the spark plugs gapped at ( .044 inch )